Geant4 9.6.0
Toolkit for the simulation of the passage of particles through matter
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G4NuclWatcher Class Reference

#include <G4NuclWatcher.hh>

Public Member Functions

 G4NuclWatcher (G4int z, const std::vector< G4double > &expa, const std::vector< G4double > &expcs, const std::vector< G4double > &experr, G4bool check, G4bool nucl)
 
 ~G4NuclWatcher ()
 
void watch (G4int a, G4int z)
 
void setInuclCs (G4double csec, G4int nev)
 
G4double getChsq () const
 
G4bool to_check () const
 
G4bool look_forNuclei () const
 
G4double getLhood () const
 
G4double getNmatched () const
 
std::pair< G4double, G4doublegetExpCs () const
 
std::pair< G4double, G4doublegetInuclCs () const
 
std::pair< G4double, G4doublegetAverageRatio () const
 
void print ()
 

Detailed Description

Definition at line 41 of file G4NuclWatcher.hh.

Constructor & Destructor Documentation

◆ G4NuclWatcher()

G4NuclWatcher::G4NuclWatcher ( G4int  z,
const std::vector< G4double > &  expa,
const std::vector< G4double > &  expcs,
const std::vector< G4double > &  experr,
G4bool  check,
G4bool  nucl 
)

Definition at line 40 of file G4NuclWatcher.cc.

46 : nuclz(z), izotop_chsq(0.), average_ratio(0.), aver_rat_err(0.),
47 aver_lhood(0.), aver_matched(0.), exper_as(expa), exper_cs(expcs),
48 exper_err(experr), checkable(check), nucleable(nucl) {}

◆ ~G4NuclWatcher()

G4NuclWatcher::~G4NuclWatcher ( )
inline

Definition at line 50 of file G4NuclWatcher.hh.

50{}

Member Function Documentation

◆ getAverageRatio()

std::pair< G4double, G4double > G4NuclWatcher::getAverageRatio ( ) const
inline

Definition at line 64 of file G4NuclWatcher.hh.

64 {
65 return std::pair<G4double, G4double>(average_ratio, aver_rat_err);
66 }

◆ getChsq()

G4double G4NuclWatcher::getChsq ( ) const
inline

Definition at line 55 of file G4NuclWatcher.hh.

55{ return izotop_chsq; }

◆ getExpCs()

std::pair< G4double, G4double > G4NuclWatcher::getExpCs ( ) const

Definition at line 81 of file G4NuclWatcher.cc.

81 {
82 G4double cs = 0.0;
83 G4double err = 0.0;
84
85 G4int experAsSize = exper_as.size();
86 for(G4int iz = 0; iz < experAsSize; iz++) {
87 cs += exper_cs[iz];
88 err += exper_err[iz];
89 }
90
91 return std::pair<G4double, G4double>(cs, err);
92}
double G4double
Definition: G4Types.hh:64
int G4int
Definition: G4Types.hh:66

◆ getInuclCs()

std::pair< G4double, G4double > G4NuclWatcher::getInuclCs ( ) const

Definition at line 94 of file G4NuclWatcher.cc.

94 {
95 G4double cs = 0.0;
96 G4double err = 0.0;
97 G4int simulatedAsSize = simulated_as.size();
98 for(G4int iz = 0; iz < simulatedAsSize; iz++) {
99 cs += simulated_cs[iz];
100 err += simulated_errors[iz];
101 }
102
103 return std::pair<G4double, G4double>(cs, err);
104}

◆ getLhood()

G4double G4NuclWatcher::getLhood ( ) const
inline

Definition at line 58 of file G4NuclWatcher.hh.

58{ return aver_lhood; }

◆ getNmatched()

G4double G4NuclWatcher::getNmatched ( ) const
inline

Definition at line 59 of file G4NuclWatcher.hh.

59{ return aver_matched; }

◆ look_forNuclei()

G4bool G4NuclWatcher::look_forNuclei ( ) const
inline

Definition at line 57 of file G4NuclWatcher.hh.

57{ return nucleable; }

◆ print()

void G4NuclWatcher::print ( )

Definition at line 106 of file G4NuclWatcher.cc.

106 {
107 const G4double small = 0.001;
108
109 G4cout << "\n ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ "
110 << "\n **** izotop Z **** " << nuclz << G4endl;
111
112 izotop_chsq = 0.0;
113 average_ratio = 0.0;
114 aver_rat_err = 0.0;
115 G4double exp_cs = 0.0;
116 G4double exp_cs_err = 0.0;
117 G4double inucl_cs = 0.0;
118 G4double inucl_cs_err = 0.0;
119 std::vector<G4bool> not_used(simulated_cs.size(), true);
120 G4int nmatched = exper_as.size();
121 G4int nused = simulated_cs.size();
122 G4double lhood = 0.0;
123 G4int experAsSize = exper_as.size();
124
125 for (G4int iz = 0; iz < experAsSize; iz++) {
126 G4double a = exper_as[iz];
127
128 exp_cs += exper_cs[iz];
129 exp_cs_err += exper_err[iz];
130
131 G4bool found = false;
132 G4int simulatedAsSize = simulated_as.size();
133 for (G4int i = 0; i<simulatedAsSize && !found; i++) {
134 if (std::fabs(simulated_as[i] - a) < small) {
135 G4double rat = simulated_cs[i] / exper_cs[iz];
136
137 lhood += std::log10(rat) * std::log10(rat);
138
139 G4double rat_err
140 = std::sqrt(simulated_errors[i]*simulated_errors[i] +
141 exper_err[iz]*exper_err[iz] * rat*rat) / exper_cs[iz];
142 average_ratio += rat;
143 aver_rat_err += rat_err;
144
145 G4cout << " A " << a << " exp.cs " << exper_cs[iz] << " err "
146 << exper_err[iz] << G4endl << " sim. cs " << simulated_cs[i]
147 << " err " << simulated_errors[i] << G4endl
148 << " ratio " << rat << " err " << rat_err << G4endl
149 << " simulated production rate " << simulated_prob[i] << G4endl;
150
151 not_used[i] = false;
152 izotop_chsq += (rat - 1.0) * (rat - 1.0) / rat_err / rat_err;
153 found = true;
154 nused--;
155 }
156 }
157
158 if (found) nmatched--;
159 else
160 G4cout << " not found exper.: A " << a << " exp.cs " << exper_cs[iz]
161 << " err " << exper_err[iz] << G4endl;
162 }
163
164 G4cout << " not found in simulations " << nmatched << G4endl
165 << " not found in exper: " << nused << G4endl;
166
167 G4int simulatedAsSize = simulated_as.size();
168 for(G4int i = 0; i < simulatedAsSize; i++) {
169 inucl_cs += simulated_cs[i];
170 inucl_cs_err += simulated_errors[i];
171
172 if(not_used[i])
173 G4cout << " extra simul.: A " << simulated_as[i] << " sim. cs "
174 << simulated_cs[i] << " err " << simulated_errors[i] << G4endl;
175
176 G4cout << " simulated production rate " << simulated_prob[i] << G4endl;
177 }
178
179 G4int matched = exper_as.size() - nmatched;
180
181 if (matched > 0) {
182 aver_lhood = lhood;
183 aver_matched = matched;
184 lhood = std::pow(10.0, std::sqrt(lhood/matched));
185
186 G4cout << " matched " << matched << " CHSQ " << std::sqrt(izotop_chsq) / matched
187 << G4endl
188 << " raw chsq " << izotop_chsq << G4endl
189 << " average ratio " << average_ratio / matched
190 << " err " << aver_rat_err / matched << G4endl
191 << " lhood " << lhood << G4endl;
192 }
193 else {
194 izotop_chsq = 0.0;
195 aver_lhood = 0.0;
196 }
197
198 G4cout << " exper. cs " << exp_cs << " err " << exp_cs_err << G4endl
199 << " inucl. cs " << inucl_cs << " err " << inucl_cs_err << G4endl
200 << " ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ "
201 << G4endl;
202}
bool G4bool
Definition: G4Types.hh:67
#define G4endl
Definition: G4ios.hh:52
G4DLLIMPORT std::ostream G4cout

◆ setInuclCs()

void G4NuclWatcher::setInuclCs ( G4double  csec,
G4int  nev 
)

Definition at line 70 of file G4NuclWatcher.cc.

70 {
71 G4int simulatedAsSize = simulated_as.size();
72 for(G4int i = 0; i < simulatedAsSize ; i++) {
73 double err = std::sqrt(simulated_cs[i]) / simulated_cs[i];
74
75 simulated_prob.push_back(simulated_cs[i] / nev);
76 simulated_cs[i] *= csec / nev;
77 simulated_errors.push_back(simulated_cs[i] * err);
78 }
79}

◆ to_check()

G4bool G4NuclWatcher::to_check ( ) const
inline

Definition at line 56 of file G4NuclWatcher.hh.

56{ return checkable; }

◆ watch()

void G4NuclWatcher::watch ( G4int  a,
G4int  z 
)

Definition at line 50 of file G4NuclWatcher.cc.

50 {
51 const G4double small = 0.001;
52
53 if (std::abs(z-nuclz) >= small) return;
54
55 G4bool here = false; // Increment specified nucleus count
56 G4int simulatedAsSize = simulated_as.size();
57 for (G4int i = 0; i<simulatedAsSize && !here; i++) {
58 if (std::abs(simulated_as[i] - a) < small) {
59 simulated_cs[i] += 1.0;
60 here = true; // Terminates loop
61 }
62 }
63
64 if (!here) { // Nothing found, so add new entry
65 simulated_as.push_back(a);
66 simulated_cs.push_back(1.0);
67 }
68}

The documentation for this class was generated from the following files: